Spectral characteristics of chromatic confocal imaging systems Hillenbrand, Matthias ; Mitschunas, Beate ; Brill, Florian ; Grewe, Adrian ; Sinzinger, Stefan Abstract Publication: Applied Optics Pub Date: November 2014 DOI: 10.1364/AO.53.007634 Bibcode: 2014ApOpt..53.7634H